nortikin/sverchok — pull request #17 by ly29 (2014-01-09 12:07:17+00:00)
Title: Matrix Destructor update

With this you get rotation axis and angle. Note that they are not the same as input due how a matrix and quaternions work.For example rotation of (0,0,1) (270) becomes (0,0,-1) (90) which is the same.
It makes Sverchok more complete.